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Intersil ISL6421AER

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Answer first: this page is a purchasing reference for the exact part number ISL6421AER from Intersil. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Intersil Part number: ISL6421AER Package: 32-VFQFN Exposed Pad RFQ verification required

Key Parameters

Part NumberISL6421AER
ManufacturerIntersil
CategorySpecial Purpose Regulators
package32-VFQFN Exposed Pad
series-
packagingTube
product statusObsolete
param 1Converter, Satellite Set-Top Box Designs
param 28V ~ 14V
param 31
param 413V ~ 18V
param 5-20°C ~ 85°C
param 6-
param 7-
param 8Surface Mount
param 932-QFN (5x5)

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify ISL6421AER Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For ISL6421AER, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.